After I posted my engine assembly work in a very good German ACVW forum, I was informed that the axial play on my engine was to great, the correct values are 0,07 to 0,13 mm.
As I previously dialed it in to a value of 0,13 mm I redid it:
I also mounted the (brand new) oil cooler and some other stuff:
Yes, I am going to use a manual fuel pump - it is sufficient, even for this engine!
I really dig the wrinkle finish: